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Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters Formula

GoReduced Pressure given Peng Robinson Parameter a, and other Actual and Critical Parameters Formula

GoReduced Pressure given Peng Robinson Parameter a, and other Actual and Reduced Parameters Formula

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Reduced Pressure is the ratio of the actual pressure of the fluid to its critical pressure. It is dimensionless. Check FAQs

P r = \frac{p}{0.07780 \cdot [R] \cdot \frac{T c}{b PR}}

P_r - Reduced Pressure?p - Pressure?T_c - Critical Temperature?b_PR - Peng–Robinson Parameter b?[R] - Universal gas constant?

Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters Example

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Here is how the Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters equation looks like with Values.

Here is how the Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters equation looks like with Units.

Here is how the Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters equation looks like.

0.2294 = \frac{800}{0.07780 \cdot 8.3145 \cdot \frac{647}{0.12}}

0.2294 = \frac{800Pa}{0.07780 \cdot 8.3145 \cdot \frac{647K}{0.12}}

0.2294 = \frac{800}{0.07780 \cdot 8.3145 \cdot \frac{647}{0.12}}

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Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters Solution

Follow our step by step solution on how to calculate Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters?

FIRST Step Consider the formula

P r = \frac{p}{0.07780 \cdot [R] \cdot \frac{T c}{b PR}}

Next Step Substitute values of Variables

∴

P r = \frac{800Pa}{0.07780 \cdot [R] \cdot \frac{647K}{0.12}}

Next Step Substitute values of Constants

∴

P r = \frac{800Pa}{0.07780 \cdot 8.3145 \cdot \frac{647K}{0.12}}

Next Step Prepare to Evaluate

∴

P r = \frac{800}{0.07780 \cdot 8.3145 \cdot \frac{647}{0.12}}

Next Step Evaluate

∴

P r = 0.229378743977577

LAST Step Rounding Answer

∴

P r = 0.2294

Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters Formula Elements

Variables

Constants

Reduced Pressure

Reduced Pressure is the ratio of the actual pressure of the fluid to its critical pressure. It is dimensionless.

Symbol: P_r

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Reduced Pressure

Pressure

Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed.

Symbol: p

Measurement: PressureUnit: Pa

Note: Value can be positive or negative.

Formulas to find Pressure

Critical Temperature

Critical Temperature is the highest temperature at which the substance can exist as a liquid. At this phase boundaries vanish, and the substance can exist both as a liquid and vapor.

Symbol: T_c

Measurement: TemperatureUnit: K

Note: Value should be greater than 0.

Formulas to find Critical Temperature

Peng–Robinson Parameter b

Peng–Robinson parameter b is an empirical parameter characteristic to equation obtained from Peng–Robinson model of real gas.

Symbol: b_PR

Measurement: NAUnit: Unitless

Note: Value can be positive or negative.

Formulas to find Peng–Robinson Parameter b

Universal gas constant

Universal gas constant is a fundamental physical constant that appears in the ideal gas law, relating the pressure, volume, and temperature of an ideal gas.

Symbol: [R]

Value: 8.31446261815324

Other Formulas to find Reduced Pressure

Go Reduced Pressure given Peng Robinson Parameter a, and other Actual and Critical Parameters

P r = \frac{p}{0.45724 \cdot ({[R]}^{2}) \cdot \frac{{T c}^{2}}{a PR}}

Go Reduced Pressure given Peng Robinson Parameter a, and other Actual and Reduced Parameters

P r = \frac{p}{0.45724 \cdot ({[R]}^{2}) \cdot \frac{{(\frac{T}{T r})}^{2}}{a PR}}

Go Reduced Pressure using Peng Robinson Equation given Critical and Actual Parameters

P r = \frac{(\frac{[R] \cdot T}{V m - b PR}) - (\frac{a PR \cdot α}{({V m}^{2}) + (2 \cdot b PR \cdot V m) - ({b PR}^{2})})}{P c}

Go Reduced Pressure using Peng Robinson Equation given Reduced and Critical Parameters

P r = \frac{(\frac{[R] \cdot (T r \cdot T' c)}{(V' r \cdot V' c) - b PR}) - (\frac{a PR \cdot α}{({(V' r \cdot V' c)}^{2}) + (2 \cdot b PR \cdot (V' r \cdot V' c)) - ({b PR}^{2})})}{P, c}

Other formulas in Reduced Pressure category

Go Reduced Pressure given Peng Robinson Parameter b, other Actual and Reduced Parameters

Pc PRP = \frac{p}{0.07780 \cdot [R] \cdot \frac{\frac{T g}{T r}}{b PR}}

How to Evaluate Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters?

Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters evaluator uses Reduced Pressure = Pressure/(0.07780*[R]*Critical Temperature/Peng–Robinson Parameter b) to evaluate the Reduced Pressure, The Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters formula is defined as the ratio of the actual pressure of the fluid to its critical pressure. It is dimensionless. Reduced Pressure is denoted by P_r symbol.

How to evaluate Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters using this online evaluator? To use this online evaluator for Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters, enter Pressure (p), Critical Temperature (T_c) & Peng–Robinson Parameter b (b_PR) and hit the calculate button.

FAQs on Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters

What is the formula to find Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters?

The formula of Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters is expressed as Reduced Pressure = Pressure/(0.07780*[R]*Critical Temperature/Peng–Robinson Parameter b). Here is an example- 0.382298 = 800/(0.07780*[R]*647/0.12).

How to calculate Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters?

With Pressure (p), Critical Temperature (T_c) & Peng–Robinson Parameter b (b_PR) we can find Reduced Pressure given Peng Robinson Parameter b, other Actual and Critical Parameters using the formula - Reduced Pressure = Pressure/(0.07780*[R]*Critical Temperature/Peng–Robinson Parameter b). This formula also uses Universal gas constant .

What are the other ways to Calculate Reduced Pressure?

Here are the different ways to Calculate Reduced Pressure-

Reduced Pressure=Pressure/(0.45724*([R]^2)*(Critical Temperature^2)/Peng–Robinson Parameter a)
Reduced Pressure=Pressure/(0.45724*([R]^2)*((Temperature/Reduced Temperature)^2)/Peng–Robinson Parameter a)
Reduced Pressure=((([R]*Temperature)/(Molar Volume-Peng–Robinson Parameter b))-((Peng–Robinson Parameter a*α-function)/((Molar Volume^2)+(2*Peng–Robinson Parameter b*Molar Volume)-(Peng–Robinson Parameter b^2))))/Critical Pressure

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